The data below represent the battery life (in shots taken) for a sample of 13 digital cameras.

\fQuantiles Summary Statistics 100.0% maximum 800 Mean 270.76923 99.5% 800 Sid Dev 203.86726 97.5% 800 Sid Err Mean 56.542604 90.0% 664 Upper 95% Mean 393.96498 75.0% quartile 380 Lower 95% Mean 147.57348 50.0% median 240 N 13 0 100 200 300 400 500 600 700 800 900 25.0% quartile 115 10.0% 55 2.5% 35 0.5% 35 0.0% minimum 35